Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065479 | Portable air powered respirator | Alexander Pinkus Rafalovich, Daniil V Golubev, Vladislav K Spiridonov | 2021-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065479 | Portable air powered respirator | Alexander Pinkus Rafalovich, Daniil V Golubev, Vladislav K Spiridonov | 2021-07-20 |